[Exim] blocking bad attachments

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Author: Don Walker
Date:  
To: exim-users
Subject: [Exim] blocking bad attachments
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For a newbie, exactly how do you incorporate this into the configure file?

> Another way I've found to very effectively block most all recent viruses
> is by blocking 'bad' attachments:
> deny  message = contains $found_extension file (blacklisted).
>      demime =

>

ade:adp:bas:bat:chm:cmd:com:cpl:crt:exe:hlp:hta:inf:ins:isp:js:jse:lnk:mdb:m
de:msc:msi:msp:mst:pcd:pif:reg:scr:sct:shs:shb:url:vb:vbe:vbs:wsc:wsf:wsh:AD
E:ADP:BAS:BAT:CHM:CMD:COM:CPL:CRT:EXE:HLP:HTA:INF:INS:ISP:JS:JSE:LNK:MDB:MDE
:MSC:MSI:MSP:MST:PCD:PIF:REG:SCR:SCT:SHS:SHB:URL:VB:VBE:VBS:WSC:WSF:WSH
> sensitive. I don't have all permutations here, but upper and lower seem
> to catch most all of them.


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